Click on the third or sixth rank to set the en passant target square.

EGTB: loss in 3 half-moves

# move score
1 Nf5 loss in 2 half-moves
2 Nf7 loss in 2 half-moves
3 Ka2 loss in 1 half-moves
4 Kb1 loss in 1 half-moves
5 Kb2 loss in 1 half-moves
6 Ng4 loss in 1 half-moves
7 Ng8 loss in 1 half-moves